S
M
T
W
T
F
S
29
55°
40°
30
58°
38°
1
54°
33°
2
54°
41°
3
59°
41°
4
60°
35°
5
47°
35°
6
52°
41°
7
47°
41°
8
50°
40°
9
55°
42°
10
59°
40°
11
52°
34°
12
44°
33°
13
56°
31°
14
43°
30°
15
43°
37°
16
44°
34°
17
50°
40°
18
58°
39°
19
54°
38°
20
56°
33°
21
42°
28°
22
50°
40°
23
56°
39°
24
44°
37°
25
41°
26°
26
43°
28°
27
44°
33°
28
45°
28°
29
46°
28°
30
45°
27°
31
45°
24°
1
46°
25°
2
41°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Jackson
Jackson's December 2026 forecast shows daily high temperatures ranging from 41° to 60°, with overnight lows between 24° and 42°. The average high for December is 50° with an average low of 35°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Jackson. See also: January | February | March.
